Yasuhisa YAMAMURA

Inorganic Physical Chemistry

Associate Professor D. Sc. 1997, Tokyo Metropolitan University

　TEL +81-29-853-5768　FAX +81-29-853-6503

◇ Drastic lowering of the order-disorder phase transition temperatures in Zr_1-xM_xW₂O_8-y (M=Sc, Y, In) solid solutions, Y. Yamamura, N. Nakajima, T. Tsuji, A. Kojima, Y. Kuroiwa, A. Sawada, S. Aoyagi, and H. Kasatani, Physical Review B, 70, 104107 (2004).
◇ Low temperature heat capacities and Raman spectra of negative thermal expansion compounds ZrW₂O₈ and HfW₂O₈, Y. Yamamura, N. Nakajima, T. Tsuji, M. Koyano, Y. Iwasa, S. Katayama, K. Saito and M. Sorai, Physical Review B 66, 014301 (2002).
◇ Calorimetric and X-Ray Diffraction Studies on _-to-_ Structural Phase Transitions in HfW₂O₈ and ZrW₂O₈, Y. Yamamura, N. Nakajima and T. Tsuji, Physical Review B 64, 184109 (2001).